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chore: update python buildpack (enables uv projects) #226

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chore: update python buildpack (enables uv projects) #226

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f0fd466
chore: update python buildpack (enables uv projects)
rokroskar May 11, 2026
c4fe953
chore: add uv as option for python-dependency-manager
rokroskar May 12, 2026
d1d21e4
feat: make uv usable (#227)
SalimKayal May 19, 2026
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18 changes: 9 additions & 9 deletions builders/cuda-selector/builder.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -45,13 +45,13 @@ description = "CUDA enabled builder for Renku frontends and environments."
version = "0.5.1"

[[buildpacks]]
uri = "docker://docker.io/paketobuildpacks/python:2.38.0"
version = "2.38.0"
uri = "docker://docker.io/paketobuildpacks/python:2.46.0"
version = "2.46.0"

[[buildpacks]]
uri = "docker://docker.io/paketobuildpacks/miniconda:0.11.5"
uri = "docker://docker.io/paketobuildpacks/miniconda:0.11.22"
id = "paketo-buildpacks/miniconda"
version = "0.11.5"
version = "0.11.22"

[[buildpacks]]
uri = "docker://docker.io/heroku/buildpack-deb-packages:0.2.0"
Expand All @@ -75,11 +75,11 @@ description = "CUDA enabled builder for Renku frontends and environments."

[[order.group]]
id = "paketo-buildpacks/miniconda"
version = "0.11.5"
version = "0.11.22"

[[order.group]]
id = "paketo-buildpacks/python"
version = "2.38.0"
version = "2.46.0"

[[order.group]]
id = "renku/python-dependency-manager"
Expand Down Expand Up @@ -121,7 +121,7 @@ description = "CUDA enabled builder for Renku frontends and environments."

[[order.group]]
id = "paketo-buildpacks/python"
version = "2.38.0"
version = "2.46.0"

[[order.group]]
id = "renku/python-dependency-manager"
Expand Down Expand Up @@ -159,7 +159,7 @@ description = "CUDA enabled builder for Renku frontends and environments."

[[order.group]]
id = "paketo-buildpacks/python"
version = "2.38.0"
version = "2.46.0"

[[order.group]]
id = "renku/python-dependency-manager"
Expand Down Expand Up @@ -196,7 +196,7 @@ description = "CUDA enabled builder for Renku frontends and environments."

[[order.group]]
id = "paketo-buildpacks/miniconda"
version = "0.11.5"
version = "0.11.22"

[[order.group]]
id = "renku/r-conda"
Expand Down
18 changes: 9 additions & 9 deletions builders/selector/builder.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -45,13 +45,13 @@ description = "Builder for Renku frontends and environments."
version = "0.5.1"

[[buildpacks]]
uri = "docker://docker.io/paketobuildpacks/python:2.38.0"
version = "2.38.0"
uri = "docker://docker.io/paketobuildpacks/python:2.46.0"
version = "2.46.0"

[[buildpacks]]
uri = "docker://docker.io/paketobuildpacks/miniconda:0.11.5"
uri = "docker://docker.io/paketobuildpacks/miniconda:0.11.22"
id = "paketo-buildpacks/miniconda"
version = "0.11.5"
version = "0.11.22"

[[buildpacks]]
uri = "docker://docker.io/heroku/buildpack-deb-packages:0.2.0"
Expand All @@ -75,11 +75,11 @@ description = "Builder for Renku frontends and environments."

[[order.group]]
id = "paketo-buildpacks/miniconda"
version = "0.11.5"
version = "0.11.22"

[[order.group]]
id = "paketo-buildpacks/python"
version = "2.38.0"
version = "2.46.0"

[[order.group]]
id = "renku/python-dependency-manager"
Expand Down Expand Up @@ -121,7 +121,7 @@ description = "Builder for Renku frontends and environments."

[[order.group]]
id = "paketo-buildpacks/python"
version = "2.38.0"
version = "2.46.0"

[[order.group]]
id = "renku/python-dependency-manager"
Expand Down Expand Up @@ -159,7 +159,7 @@ description = "Builder for Renku frontends and environments."

[[order.group]]
id = "paketo-buildpacks/python"
version = "2.38.0"
version = "2.46.0"
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SalimKayal marked this conversation as resolved.

[[order.group]]
id = "renku/python-dependency-manager"
Expand Down Expand Up @@ -196,7 +196,7 @@ description = "Builder for Renku frontends and environments."

[[order.group]]
id = "paketo-buildpacks/miniconda"
version = "0.11.5"
version = "0.11.22"

[[order.group]]
id = "renku/r-conda"
Expand Down
29 changes: 29 additions & 0 deletions buildpacks/python-dependency-manager/bin/build
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,32 @@ if python -c "import ipykernel" >/dev/null 2>&1;then
fi
EOL

if (which uv); then
uv_cache_dir="${CNB_LAYERS_DIR}/uv_cache"
ls -la /layers
cat /layers/*.toml
uv_cache_layer="/layers/paketo-buildpacks_python-package-managers-run/uv-env-cache"
cp -r "${uv_cache_layer}" "$uv_cache_dir"
chmod -R go+w "${uv_cache_dir}"
cat >>"${execd_dir}"/setup.sh <<EOL
cp -ras --update=none "${uv_cache_dir}" "\${RENKU_MOUNT_DIR}/.uv_cache"
export UV_CACHE_DIR="\${RENKU_MOUNT_DIR}/.uv_cache"
if !(grep "UV_CACHE_DIR" \${HOME}/.bashrc); then
printf "export UV_CACHE_DIR=\${RENKU_MOUNT_DIR}/.uv_cache\n" >> \${HOME}/.bashrc
fi
EOL

cat >"${uv_cache_dir}.toml"<<EOL
[types]
launch = true

[metadata]
description = "set uv cache for in session use"
version = "0.0.6"
EOL
fi


chmod +x "${execd_dir}"/setup.sh

echo "Added launch script to ${execd_dir}/setup.sh"
Expand All @@ -42,3 +68,6 @@ launch = true
description = "set dependency management for run sessions"
version = "0.0.6"
EOL

ls -la "${CNB_LAYERS_DIR}"
cat "${CNB_LAYERS_DIR}"/*toml
12 changes: 12 additions & 0 deletions buildpacks/python-dependency-manager/bin/detect
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Expand Up @@ -33,4 +33,16 @@ name = "poetry-venv"
[or.requires.metadata]
launch = true
[[or]]
[[or.requires]]
name = "uv-environment"
[or.requires.metadata]
launch = true
[[or.requires]]
name = "uv"
[or.requires.metadata]
launch = true
EOL
1 change: 1 addition & 0 deletions samples/uv/.python-version
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
3.13
6 changes: 6 additions & 0 deletions samples/uv/main.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
def main():
print("Hello from uv!")


if __name__ == "__main__":
main()
9 changes: 9 additions & 0 deletions samples/uv/pyproject.toml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
[project]
name = "uv-sample"
version = "0.1.0"
description = "Sample uv project"
readme = "README.md"
requires-python = ">=3.13"
dependencies = [
"cowpy>=1.1.5",
]
23 changes: 23 additions & 0 deletions samples/uv/uv.lock
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